6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
//===-- EmbedBitcodePass.h - Embeds bitcode into global ---------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file provides a pass which clones the current module and runs the
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/// provided pass pipeline on the clone. The optimized module is stored into a
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/// global variable in the `.llvm.lto` section. Primarily, this pass is used
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/// to support the FatLTO pipeline, but could be used to generate a bitcode
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/// section for any arbitrary pass pipeline without changing the current module.
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///
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//===----------------------------------------------------------------------===//
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//
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#ifndef LLVM_TRANSFORMS_IPO_EMBEDBITCODEPASS_H
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#define LLVM_TRANSFORMS_IPO_EMBEDBITCODEPASS_H
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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class Module;
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class Pass;
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struct EmbedBitcodeOptions {
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EmbedBitcodeOptions() : EmbedBitcodeOptions(false, false) {}
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EmbedBitcodeOptions(bool IsThinLTO, bool EmitLTOSummary)
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: IsThinLTO(IsThinLTO), EmitLTOSummary(EmitLTOSummary) {}
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bool IsThinLTO;
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bool EmitLTOSummary;
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};
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/// Pass embeds a copy of the module optimized with the provided pass pipeline
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/// into a global variable.
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class EmbedBitcodePass : public PassInfoMixin<EmbedBitcodePass> {
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bool IsThinLTO;
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bool EmitLTOSummary;
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public:
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EmbedBitcodePass(EmbedBitcodeOptions Opts)
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: EmbedBitcodePass(Opts.IsThinLTO, Opts.EmitLTOSummary) {}
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EmbedBitcodePass(bool IsThinLTO, bool EmitLTOSummary)
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: IsThinLTO(IsThinLTO), EmitLTOSummary(EmitLTOSummary) {}
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
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static bool isRequired() { return true; }
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};
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} // end namespace llvm.
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#endif
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